FAIRFIELD, IA 52556 Weather Forecast & Current Conditions

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FAIRFIELD, IA
Current Weather

8:55 AM CDT JUL 20, 2026
Clear
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 6 miles
Wind: S at 10 mph
Pressure: 29.90 inches
Last 72 hours

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FAIRFIELD, IA 52556
Weather Forecast

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REST OF TODAY
Sunny, hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 107 this afternoon.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 70 percent. Heat index values up to 107 early in the evening.
TUESDAY
Sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
TUESDAY NIGHT
Clear, cooler with lows in the lower 60s. North winds 10 to 15 mph.
WEDNESDAY
Sunny. Highs around 80. Northeast winds 5 to 10 mph.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
THURSDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
FRIDAY
Mostly sunny. A chance of showers in the morning. Highs around 80. Chance of rain 30 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 60s.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
SUNDAY
Sunny, hot with highs in the lower 90s. Heat index values up to 100 in the afternoon.

Visible Weather Satellite
FAIRFIELD, IA 52556
Infrared Weather Satellite
FAIRFIELD, IA 52556
NEXRAD Weather Radar
FAIRFIELD, IA 52556

FAIRFIELD, IA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/19/2026
Monday
20 JUL 2026
FAIRFIELD, IA 52556 weather forecast Day 1, 0 hours 1 AM 72° 72° Clear 3%

0% Thunder
( 8% severe)
ESE   7 87% 68°
Low 68° FAIRFIELD, IA 52556 weather forecast Day 1, 3 hours 4 AM 69° 69° Partly Cloudy SE   7 93% 67°
High 94° FAIRFIELD, IA 52556 weather forecast Day 1, 6 hours 7 AM 71° 71° Partly Cloudy 9%

0% Thunder
( 16% severe)
S   8 93% 69°

Partly Cloudy



FAIRFIELD, IA 52556 weather forecast Day 1, 9 hours 10 AM 82° 87° Partly Cloudy SSW   10 74% 73°
FAIRFIELD, IA 52556 weather forecast Day 1, 12 hours 1 PM 89° 101° Partly Cloudy 7%

0% Thunder
( 27% severe)
SSW   9 66% 76°
FAIRFIELD, IA 52556 weather forecast Day 1, 15 hours 4 PM 93° 105° Clear SSW   12 56% 75°
FAIRFIELD, IA 52556 weather forecast Day 1, 18 hours 7 PM 92° 103° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 32% severe)
WSW   10 58% 75°
FAIRFIELD, IA 52556 weather forecast Day 1, 21 hours 10 PM 83° 90° Mostly Cloudy SW   10 74% 74°
Tuesday
21 JUL 2026
FAIRFIELD, IA 52556 weather forecast Day 2, 0 hours 1 AM 80° 85° Partly Cloudy 66%
RAIN
***
0% Thunder
( 39% severe)
WSW   9 82% 74°
Low 74° FAIRFIELD, IA 52556 weather forecast Day 2, 3 hours 4 AM 76° 76° Mostly Cloudy NNW   9 90% 73°
High 86° FAIRFIELD, IA 52556 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 7%

0% Thunder
( 7% severe)
W   9 93% 72°

Partly Cloudy



FAIRFIELD, IA 52556 weather forecast Day 2, 9 hours 10 AM 81° 84° Partly Cloudy NW   13 67% 69°
FAIRFIELD, IA 52556 weather forecast Day 2, 12 hours 1 PM 84° 87° Partly Cloudy 0%

0% Thunder
( 4% severe)
NNW   16 59% 68°
FAIRFIELD, IA 52556 weather forecast Day 2, 15 hours 4 PM 84° 87° Clear NNW   16 57% 67°
FAIRFIELD, IA 52556 weather forecast Day 2, 18 hours 7 PM 81° 83° Clear 0%

0% Thunder
( 2% severe)
NNW   14 56% 64°
FAIRFIELD, IA 52556 weather forecast Day 2, 21 hours 10 PM 73° 73° Clear NNW   10 73% 64°

FAIRFIELD, IA extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 58° Low 56° Low 59° Low 61° Low 68°
High 76° High 75° High 71° High 82° High 91°
FAIRFIELD, IA 52556 weather forecast Day 3 FAIRFIELD, IA 52556 weather forecast Day 4 FAIRFIELD, IA 52556 weather forecast Day 5 FAIRFIELD, IA 52556 weather forecast Day 6 FAIRFIELD, IA 52556 weather forecast Day 7
Clear
2% Rain
Partly Cloudy
9% Rain
Overcast
43% Rain
Partly Cloudy
25% Rain
Partly Cloudy
18% Rain
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